2988215997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{18503}}^1$

素因数の和:18661

約数の個数: 32

約数和(自身を含む): 4439183616

約数和(自身を除く): 1450967619

約数列:

[1, 3, 13, 39, 41, 101, 123, 303, 533, 1313, 1599, 3939, 4141, 12423, 18503, 53833, 55509, 161499, 240539, 721617, 758623, 1868803, 2275869, 5606409, 9862099, 24294439, 29586297, 72883317, 76620923, 229862769, 996071999, 2988215997]

約数ペア:

[(1, 2988215997), (3, 996071999), (13, 229862769), (39, 76620923), (41, 72883317), (101, 29586297), (123, 24294439), (303, 9862099), (533, 5606409), (1313, 2275869), (1599, 1868803), (3939, 758623), (4141, 721617), (12423, 240539), (18503, 161499), (53833, 55509)]